US6796275B2 - Method and apparatus for calculating minimum valve lift for internal combustion engines - Google Patents
Method and apparatus for calculating minimum valve lift for internal combustion engines Download PDFInfo
- Publication number
- US6796275B2 US6796275B2 US10/268,455 US26845502A US6796275B2 US 6796275 B2 US6796275 B2 US 6796275B2 US 26845502 A US26845502 A US 26845502A US 6796275 B2 US6796275 B2 US 6796275B2
- Authority
- US
- United States
- Prior art keywords
- max
- int
- cyl
- sin
- exh
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
- F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0002—Controlling intake air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0002—Controlling intake air
- F02D2041/001—Controlling intake air for engines with variable valve actuation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/04—Engine intake system parameters
- F02D2200/0402—Engine intake system parameters the parameter being determined by using a model of the engine intake or its components
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2250/00—Engine control related to specific problems or objectives
- F02D2250/41—Control to generate negative pressure in the intake manifold, e.g. for fuel vapor purging or brake booster
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve Device For Special Equipments (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Abstract
Description
Claims (20)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/268,455 US6796275B2 (en) | 2002-10-10 | 2002-10-10 | Method and apparatus for calculating minimum valve lift for internal combustion engines |
DE10346618A DE10346618B4 (en) | 2002-10-10 | 2003-10-08 | Method and device for calculating the minimum valve lift for internal combustion engines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/268,455 US6796275B2 (en) | 2002-10-10 | 2002-10-10 | Method and apparatus for calculating minimum valve lift for internal combustion engines |
Publications (2)
Publication Number | Publication Date |
---|---|
US20040069257A1 US20040069257A1 (en) | 2004-04-15 |
US6796275B2 true US6796275B2 (en) | 2004-09-28 |
Family
ID=32042875
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10/268,455 Expired - Lifetime US6796275B2 (en) | 2002-10-10 | 2002-10-10 | Method and apparatus for calculating minimum valve lift for internal combustion engines |
Country Status (2)
Country | Link |
---|---|
US (1) | US6796275B2 (en) |
DE (1) | DE10346618B4 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4379292B2 (en) * | 2004-10-19 | 2009-12-09 | トヨタ自動車株式会社 | Valve characteristic estimation device and control device for internal combustion engine |
US9453435B2 (en) | 2014-10-07 | 2016-09-27 | GM Global Technology Operations LLC | Control of internal combustion engine with two-stage turbocharging |
JP6252995B2 (en) * | 2016-03-14 | 2017-12-27 | マツダ株式会社 | Engine control device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5495830A (en) * | 1995-04-05 | 1996-03-05 | General Motors Corporation | Variable valve timing |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03164537A (en) * | 1989-11-21 | 1991-07-16 | Mitsubishi Electric Corp | Valve timing controller of internal combustion engine |
EP0508508A1 (en) * | 1991-04-08 | 1992-10-14 | General Motors Corporation | Air supply system for an engine |
-
2002
- 2002-10-10 US US10/268,455 patent/US6796275B2/en not_active Expired - Lifetime
-
2003
- 2003-10-08 DE DE10346618A patent/DE10346618B4/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5495830A (en) * | 1995-04-05 | 1996-03-05 | General Motors Corporation | Variable valve timing |
Also Published As
Publication number | Publication date |
---|---|
DE10346618B4 (en) | 2008-02-14 |
DE10346618A1 (en) | 2004-04-22 |
US20040069257A1 (en) | 2004-04-15 |
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Legal Events
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AS | Assignment |
Owner name: GENERAL MOTORS CORPORATION, MICHIGAN Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:ANDERSON, MICHAEL K.;REEL/FRAME:013683/0580 Effective date: 20021007 |
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STCF | Information on status: patent grant |
Free format text: PATENTED CASE |
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FPAY | Fee payment |
Year of fee payment: 4 |
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AS | Assignment |
Owner name: GM GLOBAL TECHNOLOGY OPERATIONS, INC., MICHIGAN Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:GENERAL MOTORS CORPORATION;REEL/FRAME:022117/0001 Effective date: 20050119 Owner name: GM GLOBAL TECHNOLOGY OPERATIONS, INC.,MICHIGAN Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:GENERAL MOTORS CORPORATION;REEL/FRAME:022117/0001 Effective date: 20050119 |
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Owner name: UNITED STATES DEPARTMENT OF THE TREASURY, DISTRICT Free format text: SECURITY AGREEMENT;ASSIGNOR:GM GLOBAL TECHNOLOGY OPERATIONS, INC.;REEL/FRAME:022201/0547 Effective date: 20081231 Owner name: UNITED STATES DEPARTMENT OF THE TREASURY,DISTRICT Free format text: SECURITY AGREEMENT;ASSIGNOR:GM GLOBAL TECHNOLOGY OPERATIONS, INC.;REEL/FRAME:022201/0547 Effective date: 20081231 |
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